DNSWHOIS.INFO - 87.21.72.in-addr.arpa
Search for IP or hostnames:
87.21.72.in-addr.arpa checked at 2025-11-04T16:06:54.488Z 533ms 64/64/64 100% R:1487.21.72.in-addr.arpa
| NS | ns1.edgecastcdn.net | ||||||
| A | 2606:2800:1::5 🇺🇸 Edgecast - AS15133 | ||||||
| A | 72.21.80.5🇺🇸 Edgecast - AS15133 | ||||||
| PTR | ns1.edgecastcdn.net | ||||||
| NS | ns2.edgecastcdn.net | ||||||
| A | 2606:2800:1::6 🇺🇸 Edgecast - AS15133 | ||||||
| A | 72.21.80.6🇺🇸 Edgecast - AS15133 | ||||||
| PTR | ns2.edgecastcdn.net | ||||||
| NS | ns3.edgecastcdn.net | ||||||
| A | 2606:2800:e::5 🇺🇸 Edgecast - AS15133 | ||||||
| A | 192.229.254.5🇺🇸 Edgecast - AS15133 | ||||||
| NS | ns4.edgecastcdn.net | ||||||
| A | 2606:2800:e::6 🇺🇸 Edgecast - AS15133 | ||||||
| A | 192.229.254.6🇺🇸 Edgecast - AS15133 | ||||||
21.72.in-addr.arpa
Up
132.87.21.72.in-addr.arpa | 
Starts with same word
87.eu | 
87.re | 
87.org | 
87.nl | 
87.fr | 
87.be | 
87.plus | 
87.world | 
87.amsterdam | 
87.cn | 
87.ro | 
87.lt | 
87.cl | 
87.tel | 
87.lv | 
87.in-addr.arpa | 
87.ws | 
87.cc | 
87.cool | 
87.com | 
87.no | 
87.js.cn | 
87.co | 
87.gold | 
87.cz | 
87.si | 
87.do | 
Starts similarily
AI analysis
The parent of 132.87.21.72.in-addr.arpa is 87.21.72.in-addr.arpa.
87.21.72.in-addr.arpa is delegated to four name servers: ns1.edgecastcdn.net, ns2.edgecastcdn.net, ns3.edgecastcdn.net and ns4.edgecastcdn.net.
87.21.72.in-addr.arpa shares name servers with other domains at least partially, for instance 216.184.93.in-addr.arpa, 64.22.46.in-addr.arpa, 239.12.64.in-addr.arpa, 4.199.152.in-addr.arpa and 54.16.192.in-addr.arpa.
Host names with two IP numbers:
ns1.edgecastcdn.net resolves to 2606:2800:1::5 and 72.21.80.5.
ns2.edgecastcdn.net resolves to 2606:2800:1::6 and 72.21.80.6.
ns3.edgecastcdn.net resolves to 2606:2800:e::5 and 192.229.254.5.
ns4.edgecastcdn.net resolves to 2606:2800:e::6 and 192.229.254.6.
dbq